This version: Apr. 7. 1999
Semiconductor
MSC23836C-xxBS20/DS20
8,388,608-word x 36-bit DYNAMIC RAM MODULE : FAST PAGE MODE TYPE
DESCRIPTION
The MSC23836C-xxBS20/DS20 is an 8,388,608-word x 36-bit CMOS dynamic random access memory module which is composed of sixteen 16Mb(4Mx4) DRAMs in SOJ packages and four 8Mb(4Mx2) DRAMs in SOJ packages mounted with twenty decoupling capacitors. This is a 72-pin single in-line memory module. This module supports any application where high density and large capacity of storage memory are required.
FEATURES
·8,388,608-word x 36-bit organization
·72-pin Single In-Line Memory Module MSC23836C-xxBS20 : Gold tab MSC23836C-xxDS20 : Solder tab
·Single 5V power supply, ±10% tolerance
· Input |
: TTL compatible |
· Output |
: TTL compatible, 3-state |
· Refresh |
: 2048cycles/32ms |
·/CAS before /RAS refresh, hidden refresh, /RAS only refresh capability
·Fast page mode capability
·Multi-bit test mode capability
PRODUCT FAMILY
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Access Time (Max.) |
Cycle |
Power Dissipation (Max.) |
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Family |
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Time |
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tRAC |
tAA |
tCAC |
Operating |
Standby |
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(Min.) |
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MSC23836C-60BS20/DS20 |
60ns |
30ns |
15ns |
110ns |
5995mW |
110mW |
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MSC23836C-70BS20/DS20 |
70ns |
35ns |
20ns |
130ns |
5500mW |
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Semiconductor |
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MSC23836C |
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MODULE OUTLINE |
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MSC23836C-xxBS20/DS20 |
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(Unit : mm) |
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107.95± 0.2*1 |
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9.3Max. |
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3.38Typ. |
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101.19Typ. |
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φ3.18 |
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25.4± 0.2 |
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Typ. |
Typ. |
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5.71Min. |
10.16 |
6.35 |
1 |
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72 |
3.17Min. |
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2.03Typ. |
1.27± 0.1 |
R1.57 |
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+0.1 |
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1.04Typ. |
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6.35Typ. |
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6.35 |
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1.27 -0.08 |
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95.25 |
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*1 Tolerance over 14.5mm from bottom edge is ±0.5.
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Semiconductor |
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MSC23836C |
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PIN CONFIGURATION |
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Pin No. |
Pin Name |
Pin No. |
Pin Name |
Pin No. |
Pin Name |
Pin No. |
Pin Name |
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1 |
VSS |
19 |
A10 |
37 |
DQ17 |
55 |
DQ12 |
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2 |
DQ0 |
20 |
DQ4 |
38 |
DQ35 |
56 |
DQ30 |
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3 |
DQ18 |
21 |
DQ22 |
39 |
VSS |
57 |
DQ13 |
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4 |
DQ1 |
22 |
DQ5 |
40 |
/CAS0 |
58 |
DQ31 |
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5 |
DQ19 |
23 |
DQ23 |
41 |
/CAS2 |
59 |
VCC |
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6 |
DQ2 |
24 |
DQ6 |
42 |
/CAS3 |
60 |
DQ32 |
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7 |
DQ20 |
25 |
DQ24 |
43 |
/CAS1 |
61 |
DQ14 |
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8 |
DQ3 |
26 |
DQ7 |
44 |
/RAS0 |
62 |
DQ33 |
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9 |
DQ21 |
27 |
DQ25 |
45 |
/RAS1 |
63 |
DQ15 |
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10 |
VCC |
28 |
A7 |
46 |
NC |
64 |
DQ34 |
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11 |
NC |
29 |
NC |
47 |
/WE |
65 |
DQ16 |
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12 |
A0 |
30 |
VCC |
48 |
NC |
66 |
NC |
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13 |
A1 |
31 |
A8 |
49 |
DQ9 |
67 |
PD1 |
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14 |
A2 |
32 |
A9 |
50 |
DQ27 |
68 |
PD2 |
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15 |
A3 |
33 |
/RAS3 |
51 |
DQ10 |
69 |
PD3 |
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16 |
A4 |
34 |
/RAS2 |
52 |
DQ28 |
70 |
PD4 |
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17 |
A5 |
35 |
DQ26 |
53 |
DQ11 |
71 |
NC |
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18 |
A6 |
36 |
DQ8 |
54 |
DQ29 |
72 |
VSS |
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Presence Detect Pins
Pin No. |
Pin Name |
-60 |
-70 |
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67 |
PD1 |
NC |
NC |
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68 |
PD2 |
VSS |
VSS |
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69 |
PD3 |
NC |
VSS |
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70 |
PD4 |
NC |
NC |
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